26985112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 64074240

約数和(自身を除く): 37089128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 617, 781, 994, 1234, 1562, 1988, 2468, 3124, 3976, 4319, 4936, 5467, 6248, 6787, 8638, 10934, 13574, 17276, 21868, 27148, 34552, 43736, 43807, 47509, 54296, 87614, 95018, 175228, 190036, 306649, 350456, 380072, 481877, 613298, 963754, 1226596, 1927508, 2453192, 3373139, 3855016, 6746278, 13492556, 26985112]

約数ペア:

[(1, 26985112), (2, 13492556), (4, 6746278), (7, 3855016), (8, 3373139), (11, 2453192), (14, 1927508), (22, 1226596), (28, 963754), (44, 613298), (56, 481877), (71, 380072), (77, 350456), (88, 306649), (142, 190036), (154, 175228), (284, 95018), (308, 87614), (497, 54296), (568, 47509), (616, 43807), (617, 43736), (781, 34552), (994, 27148), (1234, 21868), (1562, 17276), (1988, 13574), (2468, 10934), (3124, 8638), (3976, 6787), (4319, 6248), (4936, 5467)]